CN108952385B - A kind of novel anti-theft device - Google Patents
A kind of novel anti-theft device Download PDFInfo
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- CN108952385B CN108952385B CN201810681671.7A CN201810681671A CN108952385B CN 108952385 B CN108952385 B CN 108952385B CN 201810681671 A CN201810681671 A CN 201810681671A CN 108952385 B CN108952385 B CN 108952385B
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- turntable
- support base
- inserted link
- connecting rod
- novel anti
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- 230000000694 effects Effects 0.000 claims abstract description 9
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/46—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention discloses a kind of novel anti-theft devices, including connecting rod, hinged seat and fixing seat, connecting rod one end and hinged seat are rotatablely connected, the other end of connecting rod is fixed with retaining mechanism, hinged seat includes bottom plate and the pin shaft that is arranged in the middle part of bottom plate upper surface, one end that connecting rod is located at hinged seat is provided with turning set, turning set is rotatably mounted around outside pin shaft, the threaded upper ends of pin shaft are connected with upper cover, the upper surface edge of bottom plate is provided with limited post, arc bump is provided on the upper surface of fixing seat, arc groove is provided on the inner wall of arc bump, retaining mechanism includes support base and the cover board for being threaded in support base upper end, bolt mechanism is provided in the two side walls of support base, turntable has been rotatably coupled inside support base, resetting-mechanism is provided between turntable and support base, handle mechanism is provided on cover board；The present invention improves anti-theft effect compared with traditional novel anti-theft device.
Description
Technical field
The present invention relates to a kind of novel anti-theft devices.
Background technique
Currently, antitheft chain apparatus is generally fitted on the door in hotel, the door chain being currently installed on the door of hotel
Device generally comprises the first fixing seat and the second fixing seat, and the first fixing seat is fixed on doorframe, and the second fixing seat is fixed on door
On body, chain is fixedly connected in the first fixing seat, chain is provided with lock, the second fixing seat far from one end of the first fixing seat
On be then provided with locked groove for locking with snap fit, but this kind of door chain is when in use, in order to latch into
Entering into locked groove, the length of chain is generally longer, after door lock is pried open, since the length of chain is longer, so, door
It is still able to certain angle that is opened, so that criminal is still able to abolish antitheft chain apparatus, there are biggish safety is hidden
Suffer from.
Summary of the invention
To solve the above-mentioned problems, the present invention devises a kind of novel anti-theft device, which when in use, is cutting with scissors
Joint chair is fixed with doorframe, and after fixing seat is fixed with door body, the connecting rod and retaining mechanism between hinged seat and fixing seat be not extra
Length for door opening, so, the present invention improves anti-theft effect compared with traditional anti-theft device.
The object of the present invention is achieved like this:
Novel anti-theft device of the invention, including connecting rod, for the fixed hinged seat with doorframe and for being fixed with door body
Fixing seat, connecting rod one end and hinged seat be rotatablely connected, and the other end of connecting rod is fixed with the lock for locking with fixing seat
Tight mechanism, hinged seat include bottom plate and the pin shaft that is arranged in the middle part of bottom plate upper surface, and one end that connecting rod is located at hinged seat is provided with
Turning set, turning set are rotatably mounted around outside pin shaft, and the threaded upper ends of pin shaft are connected with upper cover, the upper surface edge of bottom plate
Place is provided with limited post, and the height of limited post is identical at a distance from the upper surface in small end face to bottom plate, and limited post is for limiting
The rotational angle and support link of connecting rod processed are provided with arc bump, the upper end setting of arc bump on the upper surface of fixing seat
There is the opening for retaining mechanism disengaging, be provided with the arc groove that can be locked with retaining mechanism on the inner wall of arc bump,
Retaining mechanism includes upper end opening and is internally provided with the support base of cavity and is threaded in the cover board of support base upper end, is supported
It is provided with the bolt mechanism for locking with arc groove in the two side walls of seat, has been rotatably coupled inside support base
For driving bolt mechanism so that the turntable that bolt mechanism and arc groove are locked or unlocked, is provided between turntable and support base
For driving the resetting-mechanism of turntable reset after turntable rotation, the handle mechanism for driving turntable to rotate is provided on cover board.
Novel anti-theft device of the invention, wherein each bolt mechanism includes inserted link, is provided on the lateral wall of inserted link
Annular nib is provided with the sliding slot for annular nib sliding, screw thread on the inner end of sliding slot on the two sides inner wall of support base
It is connected with the end cap for stopping annular nib to prevent annular nib from deviating from from sliding slot, the outer end activity of inserted link is through branch
Be inserted in arc groove after support seat, the inner end activity of inserted link extendes back outside for end cap through end cap, annular nib and end cap it
Between inserted link outer cover be equipped with for driving annular nib to be displaced outwardly so that inserted link is inserted into the first spring in arc groove, insert
Being provided at the outer end of bar can cooperate guiding to facilitate inserted link to be inserted into arc groove with the inner sidewall of arc bump end
Inclined-plane, being provided on two ends of arc bump can cooperate guiding to facilitate inserted link to be inserted into the arc in arc groove with inserted link
Guide surface；After by using this structure, after inserted link is inserted into arc groove, it can be realized to retaining mechanism and fixing seat
Locking, when inserted link is exited from arc groove, can be realized the unlock to retaining mechanism and fixing seat.
Novel anti-theft device of the invention, wherein a pair of of sliding block, the inside of sliding slot are provided on the lateral wall of annular nib
The slideway in inserted link sliding Shi Keyu sliding block cooperation sliding is provided on wall；After by using this structure, it can be realized to slotting
The circumferential limit of bar so in inserted link sliding, can be avoided the phenomenon that inserted link circumferentially rotates.
Novel anti-theft device of the invention, wherein be provided with column on the interior bottom of support base, column is threaded through turntable
In, turntable and column are coaxially disposed and are rotatablely connected with column, and the upper end cooperation of column is connected with for stopping turntable to prevent
Turntable is detached from the first circlip of column, is provided with guide post on the upper surface of inserted link inner end, is provided on turntable sliding for guide post
Dynamic to facilitate inserted link to be inserted into the elongated hole in arc groove, the upper end of guide post, which cooperates, is connected with the second circlip, is provided on turntable
It is being connected to the outer end of elongated hole and turntable rotation after for drive guide post to move inward so that inserted link be detached from arc groove arc
Shape hole, arcuate socket are gradually curved inward by elongated hole one end；After by using this structure, in inserted link outer end and arc bump
Inner wall when offseting, guide post can be moved inward along elongated hole, and when inserted link snaps onto arc groove, guide post can be along elongated hole
It is displaced outwardly, so, inserted link is enabled to be inserted into arc groove, realize the locking to retaining mechanism and fixing seat.
Novel anti-theft device of the invention, wherein resetting-mechanism includes being sleeved in turntable and support base between bottom
Torsional spring, torsional spring for driving turntable to rotate counterclockwise, fix by one end of torsional spring and the lower end surface of turntable, the other end and support base
Interior bottom is fixed；After by using this structure, after handle mechanism rotates clockwise turntable, when handle mechanism is detached from turntable
When, turntable can reset under the action of torsional spring.
Novel anti-theft device of the invention, wherein the of the upper end insertion for torsional spring is provided on the lower end surface of turntable
One jack is provided with the second jack of the lower end insertion for torsional spring on the interior bottom of support base；After by using this structure,
It can be improved the fixing intensity of torsional spring Yu turntable and support base.
Novel anti-theft device of the invention, wherein handle mechanism includes rotationally being threaded through in the middle part of cover board upper surface
Shaft, the threaded upper ends of shaft are connected with handle, and round table-like protrusion, the lower end setting of shaft are provided on the upper surface of turntable
Have when shaft is pressed down for covering the cover being attached to outside protrusion, if being provided with arterial highway on raised periphery wall in circumferentially distributed
Sawtooth, be provided on the internal perisporium of cover quantity identical as sawtooth and for the tooth socket with engagement, handle and cover board
Between shaft outer cover be equipped with and moved up for driving handle and shaft so that cover is detached from the second spring of protrusion；By using
After this structure, when pushing handle is attached to cover set outside protrusion and makes tooth socket and engagement, by clockwise
Rotational handle can drive turntable to rotate clockwise, and after turntable rotates clockwise, guide post can move in arcuate socket, in this way
One, enable to inserted link to be detached from arc groove, so as to realize the unlock to retaining mechanism and fixing seat.
Novel anti-theft device of the invention, wherein several are provided in bottom plate in circumferentially distributed bolt hole, fixing seat
Interior bottom on be provided with a pair of of counter sink；By the setting of bolt hole, bottom plate easily can be fixed to door by screw
On frame, by the setting of counter sink, bottom plate can be fixed in door body conveniently by screw.
Novel anti-theft device of the invention, wherein connecting rod is fixed far from one end of hinged seat by bolt and support base；It is logical
It crosses using after this structure, can be improved the fixing intensity of connecting rod and support base.
After the present invention is by using above structure, when in use, fixed in hinged seat and doorframe, fixing seat is fixed with door body
Afterwards, the connecting rod between hinged seat and fixing seat and retaining mechanism do not have extra length for door opening, so, this hair
It is bright compared with traditional anti-theft device, improve anti-theft effect.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is the overlooking structure diagram of fixing seat；
Fig. 3 is the schematic cross-sectional view of fixing seat；
Fig. 4 is that hinged seat removes the overlooking structure diagram after upper cover；
Fig. 5 is that retaining mechanism removes the overlooking structure diagram after cover board；
Fig. 6 is the partial cross-sectional structural diagram after connecting rod is connect with hinged seat；
Fig. 7 is the schematic cross-sectional view after retaining mechanism and fixing seat locking.
Specific embodiment
The specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
A kind of novel anti-theft device, including connecting rod 1, for the hinged seat 2 fixed with doorframe and for fixed with door body
Fixing seat 3,1 one end of connecting rod and hinged seat 2 be rotatablely connected, and the other end of connecting rod 1 is fixed with for locking with fixing seat 3
Retaining mechanism, hinged seat 2 include bottom plate 21 and the pin shaft 22 being arranged in the middle part of 21 upper surface of bottom plate, and connecting rod 1 is located at hinged seat 2
One end is provided with turning set 11, and turning set 11 is rotatably mounted around outside pin shaft 22, and the threaded upper ends of pin shaft 22 are connected with
Lid 23, the upper surface edge of bottom plate 21 are provided with limited post 24, height and 1 upper surface of connecting rod to the upper of bottom plate of limited post 24
The distance of end face is identical, and limited post 24 is used for the rotational angle and support link 1 of limiting rod 1, sets on the upper surface of fixing seat 3
It is equipped with arc bump 31, the opening that the upper end of arc bump 31 is provided with for retaining mechanism disengaging, the inner wall of arc bump 31
On be provided with the arc groove 32 that can be locked with retaining mechanism, retaining mechanism includes upper end opening and is internally provided with cavity
Support base 41 and the cover board 42 for being threaded in 41 upper end of support base are provided in the two side walls of support base 41 and are used for and arc
The bolt mechanism that shape slot 32 locks has been rotatably coupled for driving bolt mechanism so that bolt machine inside support base 41
The turntable 5 that structure and arc groove 32 are locked or unlocked is provided with after the rotation of turntable 5 for driving between turntable 5 and support base 41
The resetting-mechanism that turntable 5 resets is provided with the handle mechanism for driving turntable 5 to rotate on cover board 42；Each bolt mechanism is equal
Including inserted link 61, annular nib 611 is provided on the lateral wall of inserted link 61, be provided on the two sides inner wall of support base 41 for
The sliding slot 411 that annular nib 611 slides is threaded with for stopping annular nib 611 to prevent on the inner end of sliding slot 411
The outer end activity of the end cap 62 that annular nib 611 is deviate from from sliding slot 411, inserted link 61 is inserted in arc after support base 41
In slot 32, the inner end activity of inserted link 61 extendes back outside for end cap 62 through end cap 62, between annular nib 611 and end cap 62
61 outer cover of inserted link is equipped with for driving annular nib 611 to be displaced outwardly so that inserted link 61 is inserted into the first bullet in arc groove 32
Spring 63, is provided at the outer end of inserted link 61 to cooperate with the inner sidewall of 31 end of arc bump and is oriented to facilitate inserted link 61 to be inserted into
To the inclined-plane 612 in arc groove 32, being provided on two ends of arc bump 31 can cooperate guiding slotting to facilitate with inserted link 61
Bar 61 is inserted into the arc guide surface 33 in arc groove 32；After by using this structure, after inserted link is inserted into arc groove,
Can be realized the locking to retaining mechanism and fixing seat, when inserted link is exited from arc groove, can be realized to retaining mechanism and
The unlock of fixing seat；It is provided with a pair of of sliding block 613 on the lateral wall of annular nib 611, is provided on the inner sidewall of sliding slot 411
Inserted link 61 slides the slideway 412 of the cooperation sliding of Shi Keyu sliding block 613；After by using this structure, it can be realized to inserted link
Circumferential limit so in inserted link sliding, can be avoided the phenomenon that inserted link circumferentially rotates；The interior bottom of support base 41
Column 413 is provided in portion, column 413 is threaded through in turntable 5, and turntable 5 and column 413 are coaxially disposed and rotate with column 413
Connection, the upper end cooperation of column 413 are connected with the first circlip 414 for stopping turntable 5 to prevent the disengaging column 413 of rotation stop disk 5,
It is provided with guide post 614 on the upper surface of 61 inner end of inserted link, is provided on turntable 5 and slides for guide post 614 to facilitate inserted link 61
The elongated hole 51 being inserted into arc groove 32, guide post 614 upper end cooperation is connected with the second circlip 615, be provided on turntable 5 with
Elongated hole 51 outer end connection and turntable 5 rotation after for drive guide post 614 to move inward so that inserted link 61 be detached from arc
The arcuate socket 52 of slot 32, arcuate socket 52 are gradually curved inward by 51 one end of elongated hole；After by using this structure, outside inserted link
When the inner wall of end and arc bump offsets, guide post can be moved inward along elongated hole, when inserted link snaps onto arc groove, be led
Column can be displaced outwardly along elongated hole, so, inserted link be enabled to be inserted into arc groove, and realization is to retaining mechanism and admittedly
The locking of reservation；Resetting-mechanism includes the torsional spring 7 being sleeved in turntable 5 and support base 41 between bottom, and torsional spring 7 turns for driving
Disk 5 rotates counterclockwise, and one end of torsional spring 7 and the lower end surface of turntable 5 are fixed, and the interior bottom of the other end and support base 41 is fixed；It is logical
It crosses using after this structure, after handle mechanism rotates clockwise turntable, when handle mechanism is detached from turntable, turntable can be in torsional spring
Under the action of reset；The first jack 53 of the upper end insertion for torsional spring 7 is provided on the lower end surface of turntable 5, support base 41
The second jack 415 of the lower end insertion for torsional spring 7 is provided on interior bottom；After by using this structure, torsion can be improved
The fixing intensity of spring and turntable and support base；Handle mechanism includes the shaft being rotationally threaded through in the middle part of 42 upper surface of cover board
81, the threaded upper ends of shaft 81 are connected with handle 82, and round table-like protrusion 55 is provided on the upper surface of turntable 5, shaft 81
Lower end is provided with when shaft 81 is pressed down for covering the cover 811 being attached to outside protrusion 55, is arranged on the periphery wall of protrusion 55
If having arterial highway in circumferentially distributed sawtooth 54, be provided on the internal perisporium of cover 811 quantity identical as sawtooth 54 and for
The tooth socket 812 that sawtooth 54 engages, 81 outer cover of shaft between handle 82 and cover board 42, which is equipped with, is used for driving handle 82 and shaft
81 move up so that cover 811 is detached from the second spring 83 of protrusion 55；After by using this structure, make cover when pushing handle
When set is attached to outside protrusion and makes tooth socket and engagement, turntable can be driven to turn clockwise by rotating clockwise handle
Dynamic, after turntable rotates clockwise, guide post can move in arcuate socket, so, inserted link be enabled to be detached from arc groove,
So as to realize the unlock to retaining mechanism and fixing seat；Several are provided in bottom plate 21 in circumferentially distributed bolt hole
25, a pair of of counter sink 34 is provided on the interior bottom of fixing seat 3；By the setting of bolt hole, can easily will by screw
Bottom plate is fixed on doorframe, by the setting of counter sink, bottom plate can be fixed in door body conveniently by screw；Connecting rod 1
One end far from hinged seat 2 is fixed by bolt 12 and support base 41；After by using this structure, connecting rod and branch can be improved
Support the fixing intensity of seat；When the utility model is used, when it is required that retaining mechanism and fixing seat are locked, rotation first connects
Bar and retaining mechanism enter retaining mechanism in fixing seat, during retaining mechanism enters fixing seat, on inserted link
Inclined-plane can cooperate with the inner wall of arc bump and be oriented to, inserted link can be extruded inward, and guide post can inwardly move in elongated hole
Dynamic, when inserted link is moved to arc groove position, inserted link can be inserted into arc groove under the action of the first spring, be led
Column can be displaced outwardly in elongated hole, after inserted link is inserted into arc groove, can be realized to retaining mechanism and fixing seat
Locking can be realized the locking to door body after retaining mechanism and fixing seat locking；When it is required that retaining mechanism and fixing seat
When unlock, handle is pressed down on, so that cover is provide with the outside of protrusion, and makes tooth socket and engagement, then clockwise
Rotational handle, handle are able to drive shaft, cover and turntable and rotate clockwise, and after turntable rotates clockwise, guide post can be
It being moved in arcuate socket, so, inserted link is enabled to move inward, after inserted link moves inward, inserted link can be detached from arc groove,
So as to realize the unlock to retaining mechanism and fixing seat, then people are by rotation lock mechanism and connecting rod, in locking machine
After structure removes fixing seat, connecting rod and retaining mechanism are continued to rotate, connecting rod and limited post is finally made to offset, so,
Realize the unlock to door body；And in above process, when people do not push handle, even if handle is rotated, turntable
It not can rotate, so, can be avoided the phenomenon that lock is misread in appearance.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technical staff can be according to the exhaustive all possibility of mathematical knowledge of permutation and combination, and therefore, the present invention is no longer to permutation and combination
Technical solution afterwards is illustrated one by one, but it is understood that presently disclosed for the technical solution after permutation and combination.
It should be noted that listed above is only a kind of specific embodiment of the invention.It is clear that the invention is not restricted to
Upper embodiment, acceptable there are many deformations.
In short, all changes that those skilled in the art directly can export or associate from present disclosure
Shape is considered as protection scope of the present invention.
Claims (9)
1. a kind of novel anti-theft device, it is characterised in that: including connecting rod (1), the hinged seat (2) for being fixed with doorframe and be used for
The fixed fixing seat (3) with door body, described connecting rod (1) one end and hinged seat (2) are rotatablely connected, the other end of the connecting rod (1)
It is fixed with the retaining mechanism for locking with fixing seat (3), the hinged seat (2) includes bottom plate (21) and is arranged in bottom plate
(21) pin shaft in the middle part of upper surface (22), one end that the connecting rod (1) is located at hinged seat (2) is provided with turning set (11), described
Turning set (11) is rotatably mounted around pin shaft (22) outside, and the threaded upper ends of the pin shaft (22) are connected with upper cover (23), institute
The upper surface edge for stating bottom plate (21) is provided with limited post (24), the height of the limited post (24) and connecting rod (1) upper surface
Distance to the upper surface of bottom plate is identical, and the limited post (24) is used for the rotational angle and support link of limiting rod (1)
(1), it is provided with arc bump (31) on the upper surface of the fixing seat (3), the upper end of the arc bump (31) is provided with can
For the opening of retaining mechanism disengaging, the arc that can be locked with retaining mechanism is provided on the inner wall of the arc bump (31)
Slot (32), the retaining mechanism include upper end opening and are internally provided with the support base (41) of cavity and are threaded in support base
(41) cover board (42) of upper end is provided with for locking with arc groove (32) in the two side walls of the support base (41)
Bolt mechanism, has been rotatably coupled for driving bolt mechanism so that bolt mechanism and arc inside the support base (41)
The turntable (5) of slot (32) locking or unlock is provided between the turntable (5) and support base (41) and uses after turntable (5) rotation
The handle machine for driving turntable (5) to rotate is provided in the resetting-mechanism that driving turntable (5) resets, on the cover board (42)
Structure.
2. novel anti-theft device according to claim 1, which is characterized in that each bolt mechanism includes inserted link (61),
It is provided with annular nib (611) on the lateral wall of the inserted link (61), is provided on the two sides inner wall of the support base (41)
For the sliding slot (411) of annular nib (611) sliding, it is threaded on the inner end of the sliding slot (411) for blocker ring
End cap (62) of the shape chimb (611) to prevent annular nib (611) from deviating from from sliding slot (411), the outer end of the inserted link (61)
Portion's activity is inserted in arc groove (32) after running through support base (41), and the inner end activity of the inserted link (61) runs through end cap (62)
It extendes back for end cap (62) outside, inserted link (61) outer cover between the annular nib (611) and end cap (62) is equipped with for driving
Dynamic annular nib (611) are displaced outwardly so that inserted link (61) is inserted into the first spring (63) in arc groove (32), the inserted link
(61) being provided at outer end can cooperate guiding to facilitate inserted link (61) to be inserted into the inner sidewall of arc bump (31) end
Inclined-plane (612) in arc groove (32) is provided on two ends of the arc bump (31) to cooperate with inserted link (61) and lead
To the arc guide surface (33) to facilitate inserted link (61) to be inserted into arc groove (32).
3. novel anti-theft device according to claim 2, which is characterized in that on the lateral wall of the annular nib (611)
It is provided with a pair of of sliding block (613), is provided on the inner sidewall of the sliding slot (411) and slides Shi Keyu sliding block in inserted link (61)
(613) slideway (412) of cooperation sliding.
4. novel anti-theft device according to claim 2 or 3, which is characterized in that on the interior bottom of the support base (41)
Be provided with column (413), the column (413) is threaded through in turntable (5), the turntable (5) and column (413) be coaxially disposed and
It is rotatablely connected with column (413), the upper end cooperation of the column (413) is connected with for stopping turntable (5) to prevent rotation stop disk (5)
It is detached from first circlip (414) of column (413), is provided with guide post (614) on the upper surface of inserted link (61) inner end, it is described
The elongated hole (51) for guide post (614) sliding to facilitate inserted link (61) to be inserted into arc groove (32) is provided on turntable (5),
The upper end cooperation of the guide post (614) is connected with the second circlip (615), is provided on the turntable (5) and elongated hole (51)
Outer end connection and turntable (5) rotation after for drive guide post (614) to move inward so that inserted link (61) be detached from arc groove
(32) arcuate socket (52), the arcuate socket (52) are gradually curved inward by elongated hole (51) one end.
5. novel anti-theft device according to claim 1, which is characterized in that the resetting-mechanism includes being sleeved on turntable
(5) torsional spring (7) between support base (41) interior bottom, the torsional spring (7) are described for driving turntable (5) to rotate counterclockwise
One end of torsional spring (7) and the lower end surface of turntable (5) are fixed, and the interior bottom of the other end and support base (41) is fixed.
6. novel anti-theft device according to claim 5, which is characterized in that be provided on the lower end surface of the turntable (5)
For the first jack (53) that the upper end of torsional spring (7) is inserted into, it is provided on the interior bottom of the support base (41) for torsional spring (7)
Lower end insertion the second jack (415).
7. novel anti-theft device according to claim 1, which is characterized in that the handle mechanism includes rotationally wearing
The threaded upper ends of shaft (81) in the middle part of cover board (42) upper surface, the shaft (81) are connected with handle (82), the turntable
(5) it is provided on upper surface round table-like protrusion (55), the lower end of the shaft (81) is provided with to be pressed down in shaft (81)
When for cover be attached to raised (55) external cover (811), the protrusion (55) if periphery wall on be provided with arterial highway in circumferentially
The sawtooth (54) of distribution, be provided on the internal perisporium of the cover (811) quantity identical as sawtooth (54) and is used for and sawtooth
(54) tooth socket (812) engaged, shaft (81) outer cover between the handle (82) and cover board (42) are equipped with for driving hand
Handle (82) and shaft (81) move up so that cover (811) is detached from the second spring (83) of raised (55).
8. novel anti-theft device according to claim 1, which is characterized in that being provided with several in the bottom plate (21) is in
Circumferentially distributed bolt hole (25) is provided with a pair of of counter sink (34) on the interior bottom of the fixing seat (3).
9. novel anti-theft device according to claim 1, which is characterized in that the one of the connecting rod (1) separate hinged seat (2)
End is fixed by bolt (12) and support base (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681671.7A CN108952385B (en) | 2018-06-27 | 2018-06-27 | A kind of novel anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681671.7A CN108952385B (en) | 2018-06-27 | 2018-06-27 | A kind of novel anti-theft device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952385A CN108952385A (en) | 2018-12-07 |
| CN108952385B true CN108952385B (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810681671.7A Active CN108952385B (en) | 2018-06-27 | 2018-06-27 | A kind of novel anti-theft device |
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| CN (1) | CN108952385B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112997806B (en) * | 2021-03-02 | 2023-11-21 | 沁水县春晖科技发展有限公司 | Omnibearing punching device for fungus mushroom cultivation bag |
| CN112925395B (en) * | 2021-04-02 | 2022-09-30 | 宋凯 | Hard disk anti-theft protection device for computer network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062578A (en) * | 1976-12-27 | 1977-12-13 | Trepege Products Inc. | Door safety latch |
| JP2000096896A (en) * | 1998-07-23 | 2000-04-04 | Yoshihisa Daito | Door lock |
| CN103670078B (en) * | 2013-12-12 | 2016-01-27 | 江门市科裕智能科技有限公司 | A kind of Anti-insertion type anti-theft clasp |
| CN205382775U (en) * | 2016-01-26 | 2016-07-13 | 陈燕萍 | Hotel's pickproof lock |
| CN105804543B (en) * | 2016-05-03 | 2017-05-31 | 王肖毅 | The spacing burglar alarm of building sliding window and its application method |
| CN206000320U (en) * | 2016-08-08 | 2017-03-08 | 石狮市固定科锁具有限公司 | A kind of door body locks lock structure |
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|---|---|
| CN108952385A (en) | 2018-12-07 |
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Denomination of invention: A new anti-theft device Effective date of registration: 20220620 Granted publication date: 20191101 Pledgee: Shaoxing Bank Co.,Ltd. Zhuji sub branch Pledgor: Zhuji Xiangde Textile Co.,Ltd. Registration number: Y2022980008257 |
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Denomination of invention: A new type of anti-theft device Granted publication date: 20191101 Pledgee: Shaoxing Bank Co.,Ltd. Zhuji sub branch Pledgor: Zhuji Xiangde Textile Co.,Ltd. Registration number: Y2024980011832 |
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